Corolla L4-1.8L (2ZZ-GE) (2005)
ABS Light: Testing and Inspection
With EBD & BA & TRAC & VSC System
ABS Warning Light Circuit (Remains on)
ABS WARNING LIGHT CIRCUIT (REMAINS ON)
When reading DTCs by SST (CHECK WIRE), if the ABS warning light remains on, troubleshoot by following the inspection flow.
CIRCUIT DESCRIPTION
If any of the following is detected, the ABS warning light remains on:
1. The skid control ECU connectors are disconnected from the skid control ECU.
2. There is a malfunction in the skid control ECU internal circuit.
3. There is an open in the wire harness between the combination meter and skid control ECU.
HINT: The hand-held tester may not usable use when there is a malfunction in the skid control ECU.